Postbiotics are more than probiotic "waste," they're actually beneficial for your body, and you can get them from many of the foods that keep your gut bacteria healthy.

Commonly known for their potential role in treating UTIs, cranberries may also support heart health, digestion, blood sugar levels, and more. Here's what to know—and how to incorporate more of them ...

Nutritionist Pooja Makhija breaks down what betel leaf actually does inside the body, right down to the molecular level.